Math Problem Statement
Triangle \[\triangle A'B'C'\] is the image of \[\triangle ABC\] under a rotation about the origin, \[(0,0)\]. \[\small{1}\] \[\small{2}\] \[\small{3}\] \[\small{4}\] \[\small{5}\] \[\small{6}\] \[\small{7}\] \[\small{\llap{-}2}\] \[\small{\llap{-}3}\] \[\small{\llap{-}4}\] \[\small{\llap{-}5}\] \[\small{\llap{-}6}\] \[\small{\llap{-}7}\] \[\small{1}\] \[\small{2}\] \[\small{3}\] \[\small{4}\] \[\small{5}\] \[\small{6}\] \[\small{7}\] \[\small{\llap{-}2}\] \[\small{\llap{-}3}\] \[\small{\llap{-}4}\] \[\small{\llap{-}5}\] \[\small{\llap{-}6}\] \[\small{\llap{-}7}\] \[y\] \[x\] \[A\] \[B\] \[C\] \[A'\] \[B'\] \[C'\] Determine the angle of rotation. Choose 1 answer: Choose 1 answer: (Choice A) \[-60^\circ\] A \[-60^\circ\] (Choice B) \[-30^\circ\] B \[-30^\circ\] (Choice C) \[30^\circ\] C \[30^\circ\] (Choice D) \[60^\circ\] D \[60^\circ\]
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Math Problem Analysis
Mathematical Concepts
Geometry
Rotation
Coordinate Geometry
Formulas
Rotation matrix formula
Theorems
-
Suitable Grade Level
High School
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